TTL-232R-3V3 - Ftdi - Cable, USB to TTL Level, Serial Converter
CH341T USB to UART / I2C Converter 5V / 3.3V
WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (US – WitMotion
CP2102 USB UART Board (type A) CP2102 USB to UART Module, USB type A connector
Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics
FT232 USB UART Board (Type A) USB TO UART solution with USB Type A connector
μArt USB-UART Converter - Signoid | Mouser
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
Amazon.com: Geekstory CP2102 6 in 1 USB-UART Serial Adapter Module USB to TTL 485 232,TTL to 232 485,RS232 to 485 + 4P Dupont Cable Jumper Wire Female to Female, for Windows, Linux,
FT232 USB UART Board (mini) USB TO UART solution with USB mini connector
FTDI Serial TTL-232 USB Type C Cable - 3V Power and Logic : ID 4331 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB To UART Serial Adapter based on FT230X chipset
Wholesale CP2102 USB VCP adapter level 3.3v USB UART TTL Adapter Cable From m.alibaba.com
USB 2.0 to UART TTL 6 Pin 3.3V and 5V Power – DitroniX.net Electronic Innovation IoT Designs
USB UART Adapter for Autoquad and Multiwii | Flyduino
CP2102 USB to TTL UART Serial Convertor Module
Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics
SparkFun USB UART Serial Breakout - CY7C65213 - BOB-13830 - SparkFun Electronics
Amazon.com: Feanteek USB to TTL Cable Adapter Uart USB Converter FTDI USB Serial Cable for Raspberry PI Debug Windows 10 : Electronics
954 - Adafruit - USB to TTL Serial Cable, 36", For Microcontroller/Raspberry Pi/WiFi Router